[1] For the decomposition of acetaldehyde (CH3CHO) into methane and carbon monoxide gas the following data were collected at 700 K. Determine the rate law for this reaction by two methods (explain each). Determine the rate constant, k, and the exact (not an estimate) half life. 112. (Use the same graph paper for one or more graphs.) Time (sec) (CH3CHO) (M) 0.0500 0.0300 0.0240 0.0120 0.0080 0.0056 0.0043 0 1200 2000 6000 10000 15000 20000 Time What rate law, First Order or Second Order, fits this experimental data? Explain: дагарна.

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RATE LAWS AND HALF LIVES
[1] For the decomposition of acetaldehyde (CH3CHO) into methane and carbon monoxide gas the following
data were collected at 700 K. Determine the rate law for this reaction by two methods (explain each).
Determine the rate constant, k, and the exact (not an estimate) half life. 112. (Use the same graph paper for
one or more graphs.)
Time (sec) [CH,CHO) (M)
0
0.0500
1200
0.0300
2000
0.0240
6000
0.0120
10000
0.0080
0.0056
0.0043
15000
20000
Time
What rate law, First Order or Second Order, fits this experimental data? Explain:
дугарна.
Transcribed Image Text:RATE LAWS AND HALF LIVES [1] For the decomposition of acetaldehyde (CH3CHO) into methane and carbon monoxide gas the following data were collected at 700 K. Determine the rate law for this reaction by two methods (explain each). Determine the rate constant, k, and the exact (not an estimate) half life. 112. (Use the same graph paper for one or more graphs.) Time (sec) [CH,CHO) (M) 0 0.0500 1200 0.0300 2000 0.0240 6000 0.0120 10000 0.0080 0.0056 0.0043 15000 20000 Time What rate law, First Order or Second Order, fits this experimental data? Explain: дугарна.
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